IETF Logo Mail Archive

Re: [quicwg/base-drafts] Connection ID Length changes (#2473)

Mike Bishop <notifications@github.com> Fri, 15 February 2019 19:50 UTC

Return-Path: <bounces+848413-a050-quic-issues=ietf.org@sgmail.github.com>
X-Original-To: quic-issues@ietfa.amsl.com
Delivered-To: quic-issues@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 8F2A7131021 for <quic-issues@ietfa.amsl.com>; Fri, 15 Feb 2019 11:50:51 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.597
X-Spam-Level:
X-Spam-Status: No, score=-1.597 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_IMAGE_ONLY_28=1.404, HTML_MESSAGE=0.001, MAILING_LIST_MULTI=-1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=github.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id RiAl_teXDmwp for <quic-issues@ietfa.amsl.com>; Fri, 15 Feb 2019 11:50:50 -0800 (PST)
Received: from o11.sgmail.github.com (o11.sgmail.github.com [167.89.101.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id DD05213100F for <quic-issues@ietf.org>; Fri, 15 Feb 2019 11:50:49 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=github.com; h=from:reply-to:to:cc:in-reply-to:references:subject:mime-version:content-type:content-transfer-encoding:list-id:list-archive:list-post:list-unsubscribe; s=s20150108; bh=++EFmiwj/aVoHT9AsVtasAJulPs=; b=Nvwg1pGmDCD8IJAI dmgbUTVQJwhRoUO47Isdd6d8oBMynkpbw5zHrqh8nofL25LiTzIaCYxP8/oxHs6A xA6Q61Mo3kqCe3hL4yymG6QrLJjMfYuR8iLvzgEv3qTohyQx8dCaCr65yd91lAAM vvtErWMyxAa4Z/J5CwjaMtdt2lc=
Received: by filter0973p1las1.sendgrid.net with SMTP id filter0973p1las1-12207-5C671819-6 2019-02-15 19:50:49.200961362 +0000 UTC m=+314118.673851705
Received: from github-lowworker-dc5ea3e.cp1-iad.github.net (unknown [192.30.252.45]) by ismtpd0036p1iad1.sendgrid.net (SG) with ESMTP id sbt_wNRbTU-uy4un1OVhaQ for <quic-issues@ietf.org>; Fri, 15 Feb 2019 19:50:49.070 +0000 (UTC)
Received: from github.com (localhost [127.0.0.1]) by github-lowworker-dc5ea3e.cp1-iad.github.net (Postfix) with ESMTP id 0D8B8260D16 for <quic-issues@ietf.org>; Fri, 15 Feb 2019 11:50:49 -0800 (PST)
Date: Fri, 15 Feb 2019 19:50:49 +0000
From: Mike Bishop <notifications@github.com>
Reply-To: quicwg/base-drafts <reply+0166e4ab36cc3be8dd27f2864f3ad087d70ae7a861c0830492cf00000001187eda1992a169ce187d68e1@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/issues/2473/464177541@github.com>
In-Reply-To: <quicwg/base-drafts/issues/2473@github.com>
References: <quicwg/base-drafts/issues/2473@github.com>
Subject: Re: [quicwg/base-drafts] Connection ID Length changes (#2473)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5c671819b66b_33763fa91fad45b4234275"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: MikeBishop
X-GitHub-Recipient: quic-issues
X-GitHub-Reason: subscribed
X-Auto-Response-Suppress: All
X-GitHub-Recipient-Address: quic-issues@ietf.org
X-SG-EID: l64QuQ2uJCcEyUykJbxN122A6QRmEpucztpreh3Pak0QAP9IDSQ/phiZ4UdzPWtne8buP5QC5sscWl yziMW1B9PQR1P3KLba3j0tbysZgL4rUqz9TZAu76pgsSpZQafBqb84U3cG3M4h5B/GwFSxMdeQzH5y I+YTf7EzHHEF/qijJ8I6tWOw2s0eAMGVLpwV8AGbD0U1i2iP0enXMSAYQtp0ZafqFIZOYn2uoiXoWI U=
Archived-At: <https://mailarchive.ietf.org/arch/msg/quic-issues/MzpUvwMXsrR5THc24MaCmOqV3hw>
X-BeenThere: quic-issues@ietf.org
X-Mailman-Version: 2.1.29
List-Id: Notification list for GitHub issues related to the QUIC WG <quic-issues.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/quic-issues>, <mailto:quic-issues-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/quic-issues/>
List-Post: <mailto:quic-issues@ietf.org>
List-Help: <mailto:quic-issues-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/quic-issues>, <mailto:quic-issues-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 15 Feb 2019 19:50:52 -0000

Zero-length is prohibited from migrating (modulo #2441), so the 4-tuple gives you quasi-similar protection against injected junk that a CID does -- to inject, you have to be able to see previous packets, hence on-path.  You're not (quite) signing up to decrypt any junk packet you get handed.

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/quicwg/base-drafts/issues/2473#issuecomment-464177541

v2.23.0 | Report a Bug | By Email